NR/SC CATALYST FOR EPOXY PRIMER
NR/SC CATALYST FOR EPOXY PRIMER
This non-reducing/scratch-resistant catalyst is specifically formulated for use with High Teck Products 7600 series epoxy primers. Mixed at a 1:1 ratio with the base primer, this catalyst provides professional body shops with extended working time and reliable curing performance across multiple substrate types including steel, aluminum, and existing primer surfaces.
The catalyst delivers an 8-hour pot life for efficient workflow management while maintaining a 15-minute flash time at ambient temperature. For accelerated curing, the system flashes in 30 minutes at 140°F. The cured system provides excellent adhesion and corrosion resistance on prepared metal substrates. With a VOC content of 458.69 g/L, proper spray booth ventilation and appropriate respiratory protection are required during application.
Why Pros Choose High Teck Products HIT
- NR/SC CATALYST FOR EPOXY PRIMER
Application Guide
- Ensure substrate (aluminum, primer, or steel) is clean and properly prepared for coating application.
- Mix 1 part 7600 series epoxy primer with 1 part 7603 catalyst. Mixed material has 8-hour pot life at room temperature.
- Apply mixed epoxy primer system to prepared substrate using appropriate spray equipment.
- Allow 15 minutes flash time before applying additional coats or topcoats.
- For accelerated curing, flash for 30 minutes at 140°F.
Compatibility
Compatible substrates: Epoxy Primer.
Compatible paint systems: Epoxy.
Specifications
| Part No. | 7603-1 |
|---|---|
| Product Line | HIT |
| Manufacturer | High Teck Products |
| UPC | 813834016983 |
| Rubberized | No |
- Mix Ratio
- 1:1 (1 part 7600 series with 1 part 7603)
- Flash Time
- 15 minutes / 30 minutes at 140°F
- Pot Life
- 8 hours
- VOC Content
- 458.69 g/L (3.83 lb/gal)
- Compatible Substrates
- Aluminum, primer, steel
About High Teck Products
High Teck Products is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can I use this catalyst system on?
This epoxy primer catalyst is compatible with aluminum, steel, and existing primer substrates, making it suitable for most automotive repair applications.
What's the correct mix ratio for this catalyst?
Mix 1 part 7600 series epoxy primer with 1 part 7603 catalyst for proper curing and performance.
How long is the working time after mixing?
The mixed product has an 8-hour pot life, giving you plenty of time for application on larger jobs.
What are the flash and dry times?
Allow 15 minutes flash time before applying additional coats. For force drying, flash for 30 minutes at 140°F.
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